{ "id": "2410.23484", "version": "v1", "published": "2024-10-30T22:23:32.000Z", "updated": "2024-10-30T22:23:32.000Z", "title": "INTEGRAL observations of magnetars", "authors": [ "Dominik P. Pacholski", "Lorenzo Ducci", "Martin Topinka", "Sandro Mereghetti" ], "comment": "6 pages, 5 figures. Accepted for publication in Astronomische Nachrichten, Proceedings of the XMM-Newton 2024 Science Workshop", "categories": [ "astro-ph.HE" ], "abstract": "The INTEGRAL satellite has collected a large amount of data on magnetars in our Galaxy, spanning more than 20 years starting from 2003. The large data set obtained with the IBIS/ISGRI instrument at energies above 20 keV allows us to study both the properties and long-term evolution of their persistent hard X-ray emission and the population characteristics of the short bursts emitted during active periods. We are carrying out a comprehensive analysis of the observed magnetars, exploiting the most recent calibrations and analysis software. Here we report on the long term evolution of the hard X-ray flux of the magnetars detected with ISGRI and the results of a sensitive search for short bursts in SGR J1935+2154.", "revisions": [ { "version": "v1", "updated": "2024-10-30T22:23:32.000Z" } ], "analyses": { "keywords": [ "integral observations", "persistent hard x-ray emission", "short bursts", "hard x-ray flux", "large data set" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }